Tampere Regional Transport

Public transport in Tampere consists of bus, light rail and commuter rail services linking the city centre of Tampere, Finland to surrounding residential areas and towns in Pirkanmaa region. The system is managed by the Tampere Regional Transport Authority, branded as Nysse. The name originates from a local colloquialism nysse tulee, with nysse jokingly used to refer to any public transport vehicle.Fare zones are in use between areas, assigned letters A-F, each depending on distance from the downtown of Tampere.

Source: Wikipedia